#zip

Combines two arrays pairwise using a two-parameter lambda.

#zip(first, second, @x;@y: combine)

Category Arrays and sequencesValid in Property value

Parameters

Name	Type	Description
first	path | array	The first array.
second	path | array	The second array.
combine	lambda	Receives one element from each array and returns the combined value.

Returns

array

Examples

Pair numbers with letters

source.json

{
    "numbers": [ 1, 2 ],
    "letters": [ "a", "b" ]
}

transformer.json

{
    "result": "#zip($.numbers, $.letters, @x;@y: { 'first': @x, 'second': @y })"
}

output.json

{
    "result": [ { "first": 1, "second": "a" }, { "first": 2, "second": "b" } ]
}

Try it in the playground →

Related

#reduce · #select